Dr. Mark E. Elzik, MD

  • Mission Viejo, CA
  • Orthopaedic hand surgery physician
NPI1093904302PAC ID6305001611
Medicare services, 2024
7,575
Medicare patients, 2024
527
Part D claims, 2024
379
Publications
4
MIPS score, 2024
75
Practice address
26730 Crown Valley Pkwy, 1st Floor, Mission Viejo, CA 92691
Practice phone
Call (714) 364-2201
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mission Surgery Center - Mission Viejo

Surgery Center - Medicare-Certified · Mission Viejo, California

See all 8 affiliations

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Dr. Mark E. Elzik is an orthopaedic hand surgery physician in Mission Viejo, California

Dr. Elzik practices at Mission Surgery Center - Mission Viejo in Mission Viejo, California.

Dr. Elzik's NPI, 1093904302, was assigned on October 23, 2007. Dr. Elzik graduated from University of North Carolina School of Medicine in 2007. Dr. Elzik holds California license A107354.

NPI and contact details
Medicare PAC ID
6305001611
NPI enumeration date
October 23, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(714) 364-2201
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark E. Elzik practices at Mission Surgery Center - Mission Viejo in Mission Viejo, California

Dr. Elzik's primary practice is Mission Surgery Center - Mission Viejo, at 26730 Crown Valley Pkwy, 1st Floor, Mission Viejo, CA 92691. The practice phone is (714) 364-2201.

  • Mission Surgery Center - Mission Viejo
    26730 Crown Valley Pkwy, 1st Floor, Mission Viejo, CA 92691Phone(714) 364-2201

Source: Dmand AI Affiliation Data

Dr. Mark E. Elzik is affiliated with 4 sites of care and 4 medical groups

Dr. Elzik's primary practice is Mission Surgery Center - Mission Viejo in Mission Viejo, California. Dr. Elzik is also affiliated with Providence Mission Hospital. The medical group on file is Orthopaedic Specialty Institute. Dmand AI also links Dr. Elzik to 1 more hospital, 3 medical groups and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Elzik

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mark E. Elzik's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Elzik practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mission Surgery Center - Mission ViejoAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark E. Elzik is one of 268 orthopaedic hand surgery physicians in California

Hand surgery is Dr. Elzik's primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dr. Elzik is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Elzik's licenses on file in 3 states: California, Pennsylvania and New Jersey.

Specialties and state licenses

  • Orthopaedic hand surgery, CaliforniaPrimaryLicense A107354 · 2009 to 2026 · taxonomy 207XS0106X
  • Pennsylvania license2012 to 2014
  • New Jersey license2012 to 2013

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, broken or dislocated ankle/ or foot, bursitis, carpal tunnel syndrome, enthesopathy in arms, hand joint or tendon inflammation and joint arthropathy among the conditions Dr. Elzik treats.

Orthopaedic hand surgery physicians near Dr. Elzik

Counts of orthopaedic hand surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

268orthopaedic hand surgery physicians in California
2orthopaedic hand surgery physicians in Mission Viejo

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mark E. Elzik billed Medicare for 7,575 services in 2024

CMS data shows 7,575 Medicare services from Dr. Elzik across 26 procedure codes in 2024, for 527 Medicare patients. Medicare paid $334,454 for them.

Medicare services, 20247,575
Medicare patients527
Paid by Medicare$334,454
Procedure codes26

Dr. Elzik's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 2,6782024: 5,03388%
Tests and treatments
2023: 8822024: 9629%
Office and hospital visits
2023: 5672024: 63512%
Surgery
2023: 3762024: 49632%
Imaging
2023: 4352024: 436No change
Other services
2023: 242024: 1346%

Where Dr. Elzik's Medicare services took place, 2024

  • In an office7,50199%
  • In a facility741%

Dr. Elzik compared with the California median for orthopaedic hand surgery physicians, 2024

  • Dr. Elzik
  • California median
Medicare services
7,575vs 9587.9 times
Medicare patients
527vs 34453% above
Part D claims
340vs 516.7 times

Medians across 252 orthopaedic hand surgery physicians in California with Dmand AI profiles that report each measure.

Dr. Elzik's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Elzik

Need commercial claims for Dr. Elzik?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Elzik and other orthopaedic hand surgery physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mark E. Elzik treated 527 Medicare patients in 2024, average age 75

CMS counts 527 Medicare patients who saw Dr. Elzik in 2024. The largest group is 65 to 74, with 278 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Elzik's median patient age at 64, with 53% women.

Medicare patients, 2024527
Average age75
Average risk score0.96
Also on Medicaid3%

Dr. Elzik's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Elzik's Medicare patients by sex, 2024

  • Women30458%
  • Men22342%

Chronic conditions among Dr. Elzik's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure66%
  3. Arthritis58%
  4. Ischemic heart disease25%
  5. Anxiety21%
  6. Diabetes20%
  7. Osteoporosis20%
  8. Cancer18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Elzik's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mark E. Elzik wrote 379 Medicare Part D claims in 2024

In 2024, Dr. Elzik wrote 379 Medicare Part D claims for 166 patients. 99% of them were for generic drugs. CMS names the drug for 340 of them, across 5 drugs with 11 or more claims each, at $1,923 in total drug cost. In 2023, CMS named 249 claims across 7 drugs.

Part D claims, 2024379
Drugs named by CMS5
Total drug cost$1,923
Part D patients166

Dr. Elzik's Part D claims by kind of drug, 2024

  • Generic375 claims99%
  • Brand-name and other4 claims1%

Dr. Elzik's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Elzik's Part D claims, 2024

  • Opioids40%152 of 379 claims
  • Antibiotics22%83 of 379 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2492024: 34037%

Drugs named by CMS: 5 in 2024, 7 in 2023.

See all prescribing by Dr. Elzik

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Mark E. Elzik scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Elzik for performance year 2024, reported as part of a group. Dr. Elzik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Elzik as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Elzik's MIPS scores, performance year 2024

  • 75of 100Final score
  • 48.6of 100Quality
  • 94of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Mark E. Elzik has 4 publications on record

Dmand AI links 4 papers to Dr. Elzik. The most frequent topics are Blood Transfusion and Hematocrit. Dr. Elzik's most frequent co-authors are Douglas R. Dirschl, Mohammad Diab, MD and Dimitriy G. Kondrashov, MD.

Papers4

Topics Dr. Elzik writes about most

  • Blood Transfusion
  • Hematocrit

Dr. Elzik's most frequent co-authors

Recent publications by Dr. Elzik

See all 4 publications and co-authors

See who Dr. Elzik researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Elzik works with, so you can find a warm path to the right orthopaedic hand surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mark E. Elzik received $236,671 in industry payments from 2016 to 2025

CMS Open Payments shows 509 general payments to Dr. Elzik from 41 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 54% of the total. Endo Pharmaceuticals Inc. paid the most, $179,122.

General payments to Dr. Elzik by program year, 2016 to 2025

General payments to Dr. Elzik by kind, 2016 to 2025

$236.7Kin total
  • Speaker and faculty fees$127,45854%
  • Consulting fees$68,56029%
  • Travel and lodging$25,47311%
  • Food and beverage$15,0416%
  • Education$1400%

Companies that paid Dr. Elzik the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Elzik

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mark E. Elzik has 1 award and honors on record

Dmand AI lists 1 award for Dr. Elzik, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Elzik

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Mark E. Elzik graduated from University of North Carolina School of Medicine

Dr. Elzik graduated from University of North Carolina School of Medicine in 2007.

  1. Medical schoolUniversity of North Carolina School of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery
  3. Board certified in surgery of the handAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Mark E. Elzik accepts plans from 14 insurance carriers

Dr. Elzik is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Elzik accepts, by number of carriers

  1. PPO9
  2. Medicare7
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark E. Elzik's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mark E. Elzik

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Mark E. Elzik's NPI number?

Dr. Mark E. Elzik's NPI number is 1093904302. It was assigned on October 23, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark E. Elzik?

Dr. Mark E. Elzik is an orthopaedic hand surgery physician in Mission Viejo, California. The primary specialty in the NPI Registry is Orthopaedic Hand Surgery Physician (taxonomy code 207XS0106X).

Where does Dr. Mark E. Elzik practice?

Dr. Elzik practices at 26730 Crown Valley Pkwy, 1st Floor, Mission Viejo, CA 92691. Dr. Elzik's primary practice is Mission Surgery Center - Mission Viejo in Mission Viejo, California. Dmand AI also links Dr. Elzik to 1 hospital, 3 medical groups and 1 group practice or clinic.

What is Dr. Mark E. Elzik's office phone number?

The practice phone on file for Dr. Elzik is (714) 364-2201.

What is Dr. Mark E. Elzik's medical license number?

Dr. Elzik holds California license A107354, one of the licenses on file in 3 states.

Which states has Dr. Mark E. Elzik been licensed in?

Dmand AI has state licenses on file for Dr. Elzik in California (2009 to 2026), Pennsylvania (2012 to 2014) and New Jersey (2012 to 2013).

Which hospitals is Dr. Mark E. Elzik affiliated with?

Dr. Elzik is affiliated with Providence Mission Hospital. Dmand AI links Dr. Elzik to 1 more hospital.

What medical group is Dr. Mark E. Elzik part of?

Dr. Elzik is linked to Orthopaedic Specialty Institute. Dmand AI links Dr. Elzik to 3 more medical groups.

Does Dr. Mark E. Elzik accept Medicare?

Yes. CMS data shows Dr. Elzik billed Medicare for 7,575 services in 2024, and Dr. Elzik accepts Medicare assignment.

Does Dr. Mark E. Elzik offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Elzik as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Mark E. Elzik's MIPS score?

Dr. Elzik's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Dr. Mark E. Elzik see?

CMS counts 527 Medicare patients who saw Dr. Elzik in 2024, with an average age of 75.

Is Dr. Mark E. Elzik board certified?

Yes. Dr. Elzik is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Mark E. Elzik bill to Medicare?

In 2024, Dr. Elzik's most billed Medicare services were injected or infused drug (J0775), injected or infused drug (J1010) and physical therapy and rehabilitation (97110).

Where did Dr. Mark E. Elzik go to medical school?

Dr. Elzik graduated from University of North Carolina School of Medicine in 2007.

What drugs does Dr. Mark E. Elzik prescribe most?

In 2024 Medicare Part D data, Dr. Elzik's most prescribed drugs by claims were Ondansetron ODT, Hydrocodone-Acetaminophen and Cephalexin.

Has Dr. Mark E. Elzik received payments from drug or device companies?

CMS Open Payments shows $236,671 in general payments to Dr. Elzik from 41 companies from 2016 to 2025. The largest total came from Endo Pharmaceuticals Inc.

How long has Dr. Mark E. Elzik been practicing?

Dr. Elzik graduated from medical school in 2007, 19 years ago.

Does Dr. Mark E. Elzik do research?

Dmand AI links 4 publications to Dr. Elzik.

Who does Dr. Mark E. Elzik publish with?

Dr. Elzik's most frequent co-authors are Douglas R. Dirschl (2 shared papers), Mohammad Diab, MD (1 shared paper) and Dimitriy G. Kondrashov, MD (1 shared paper).

What insurance does Dr. Mark E. Elzik accept?

Dr. Elzik is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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